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authorVincenzo Frascino <vincenzo.frascino@arm.com>2021-03-15 14:20:13 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2021-04-11 11:56:39 +0200
commitc137c6145b11dc513407bd2e4406cf0a7b8a217d (patch)
tree8fd08ef5283ea39b5dd6a109a79571f43725e969
parentkasan: Add KASAN mode kernel parameter (diff)
downloadlinux-c137c6145b11dc513407bd2e4406cf0a7b8a217d.tar.xz
linux-c137c6145b11dc513407bd2e4406cf0a7b8a217d.zip
arm64: mte: Drop arch_enable_tagging()
arch_enable_tagging() was left in memory.h after the introduction of async mode to not break the bysectability of the KASAN KUNIT tests. Remove the function now that KASAN has been fully converted. Cc: Will Deacon <will@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Link: https://lore.kernel.org/r/20210315132019.33202-4-vincenzo.frascino@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/include/asm/memory.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 8fbc8dab044f..8b0beaedbe1f 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -245,7 +245,6 @@ static inline const void *__tag_set(const void *addr, u8 tag)
#ifdef CONFIG_KASAN_HW_TAGS
#define arch_enable_tagging_sync() mte_enable_kernel_sync()
#define arch_enable_tagging_async() mte_enable_kernel_async()
-#define arch_enable_tagging() arch_enable_tagging_sync()
#define arch_set_tagging_report_once(state) mte_set_report_once(state)
#define arch_init_tags(max_tag) mte_init_tags(max_tag)
#define arch_get_random_tag() mte_get_random_tag()